Cake pan



FIG. 1 is a perspective view of a cake pan showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof; and,

FIG. 5 is an elevational view of an end thereof. 

The ornamental design for a cake pan, as shown and described. 